Baked Eggplant Ratatouille with Fresh Herbs and Garlic

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Oven-baked layers of eggplant, zucchini, and tomatoes infused with garlic and fresh herbs, creating a comforting vegetable dish rich with Mediterranean flavors. This french-inspired vegetarian (vegetarian) ready in about 60 minutes pairs olive oil, minced garlic cloves, leaves fresh thyme for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 150 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 45 min Serves 6 French cuisine 150 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F and lightly grease a 9x13-inch baking dish with 1 tbsp olive oil.
  2. Step 2: Arrange layers of 1/4-inch sliced eggplant, zucchini, and roma tomatoes in the dish, overlapping slightly.
  3. Step 3: In a small bowl, whisk together 3 tbsp olive oil, 4 minced garlic cloves, 1 tbsp fresh thyme leaves, 1 1/2 tsp salt, and 1 tsp black pepper.
  4. Step 4: Drizzle the garlic-herb olive oil mixture evenly over the layered vegetables.
  5. Step 5: Cover the dish with foil and bake for 30 minutes until vegetables are tender.
  6. Step 6: Remove foil, sprinkle 1/4 cup chopped fresh basil and 1/4 cup grated Parmesan cheese evenly over the top.
  7. Step 7: Bake uncovered for an additional 10-15 minutes until cheese is golden and bubbly.
  8. Step 8: Let cool for 5 minutes before serving warm as a side or vegetarian main dish.

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Frequently asked questions

How long does Baked Eggplant Ratatouille with Fresh Herbs and Garlic take to make?

Total time is about 60 minutes (15 min prep + 45 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Baked Eggplant Ratatouille with Fresh Herbs and Garlic?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep olive oil from drying out.

Can I substitute ingredients in Baked Eggplant Ratatouille with Fresh Herbs and Garlic?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Baked Eggplant Ratatouille with Fresh Herbs and Garlic for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Baked Eggplant Ratatouille with Fresh Herbs and Garlic vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.